Finding the Fourth Proportional to 4,369,506.23, 6,030,628.88 and 2,628,934.90
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Solution
The fourth proportional to 4,369,506.23, 6,030,628.88 and 2,628,934.90 is: 3,628,357.50
Step by Step Solution
- Step 1: Write the proportion equation
4,369,506.23 : 6,030,628.88 = 2,628,934.90 : x - Step 2: Convert to fraction form
4,369,506.23/6,030,628.88 = 2,628,934.90/x - Step 3: Cross multiply
4,369,506.23x = 6,030,628.88 × 2,628,934.90 - Step 4: Simplify right side
4,369,506.23x = 15,854,130,688,282.09 - Step 5: Solve for x
x = 15,854,130,688,282.09/4,369,506.23 - Step 6: Final answer
x = 3,628,357.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.